74 lines
2.3 KiB
C
74 lines
2.3 KiB
C
/* $NetBSD: imx_snvs.c,v 1.3 2024/02/07 04:20:27 msaitoh Exp $ */
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/*
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* Copyright (c) 2014 Ryo Shimizu
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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* STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
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* IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* i.MX6 Secure Non-Volatile Storage
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: imx_snvs.c,v 1.3 2024/02/07 04:20:27 msaitoh Exp $");
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#include <sys/bus.h>
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#include <sys/device.h>
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#include <sys/param.h>
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#include <dev/fdt/fdtvar.h>
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#include <arm/imx/imxsnvsvar.h>
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static const struct device_compatible_entry compat_data[] = {
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{ .compat = "fsl,sec-v4.0-mon" },
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DEVICE_COMPAT_EOL
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};
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int
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imxsnvs_match(device_t parent, struct cfdata *match, void *aux)
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{
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struct fdt_attach_args * const faa = aux;
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return of_compatible_match(faa->faa_phandle, compat_data);
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}
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void
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imxsnvs_attach(device_t parent, device_t self, void *aux)
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{
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struct fdt_attach_args * const faa = aux;
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const int phandle = faa->faa_phandle;
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bus_addr_t addr;
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bus_size_t size;
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if (fdtbus_get_reg(phandle, 0, &addr, &size) != 0) {
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aprint_error(": couldn't get registers\n");
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return;
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}
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imxsnvs_attach_common(parent, self,
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faa->faa_bst, addr, size, 0, 0);
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}
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